321892840

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{6037}}^1$

素因数の和:6122

約数の個数: 64

約数和(自身を含む): 765135360

約数和(自身を除く): 443242520

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 43, 62, 86, 124, 155, 172, 215, 248, 310, 344, 430, 620, 860, 1240, 1333, 1720, 2666, 5332, 6037, 6665, 10664, 12074, 13330, 24148, 26660, 30185, 48296, 53320, 60370, 120740, 187147, 241480, 259591, 374294, 519182, 748588, 935735, 1038364, 1297955, 1497176, 1871470, 2076728, 2595910, 3742940, 5191820, 7485880, 8047321, 10383640, 16094642, 32189284, 40236605, 64378568, 80473210, 160946420, 321892840]

約数ペア:

[(1, 321892840), (2, 160946420), (4, 80473210), (5, 64378568), (8, 40236605), (10, 32189284), (20, 16094642), (31, 10383640), (40, 8047321), (43, 7485880), (62, 5191820), (86, 3742940), (124, 2595910), (155, 2076728), (172, 1871470), (215, 1497176), (248, 1297955), (310, 1038364), (344, 935735), (430, 748588), (620, 519182), (860, 374294), (1240, 259591), (1333, 241480), (1720, 187147), (2666, 120740), (5332, 60370), (6037, 53320), (6665, 48296), (10664, 30185), (12074, 26660), (13330, 24148)]